Linux-2

Which function of the hwclock command will set the hardware or BIOS clock to the current system time?

• -w

• -s

• -a

• -m

Which of the following commands sets the hardware or BIOS clock to UTC based on the current system time?

• hwclock --systohc --utc

• hwclock --systohc --localtime

• hwclock --systohc

• hwclock --systoutc

Which of the following commands shows the current default route without performing DNS lookups on the IP address(es) involved?

• netstat -rn

• netstat -n

• netstat -r

• netstat -f

A Serial ATA (SATA) disk will use which of the following identifiers?

• /dev/hdX

• /dev/sataX

• /dev/sdX

• /disk/sataX

Which of the following commands adds a default gateway of 192.168.1.1 for interface eth0?

• route add default gateway 192.168.1.1 eth0

• eth0 --dg 192.168.1.1

• route add default gw 192.168.1.1 eth0

• route define eth0 192.168.1.1

Which option for the host command will query for the authoritative name servers for a given domain?

• -t ns

• -t all

• -ns

• -named

Which option for the ping command enables you to choose the interface from which the ICMP packets will be generated?

• -i

• -I

• -t

• -a

Which of the following commands queries for the mail servers for the domain example.com?

• dig example.com mx

• dig example.com

• host -t smtp example.com

• dig example.com smtp

Which of the following addresses represents the localhost in IPv6, such as you might find in /etc/hosts?

• 0:1

• ::1

• 127:0:1

• :127:0:0:1

Which command can be used to listen for netlink messages on a network?

• ip monitor

• netlink -a

• ip netlink

• route